Diff Report
Run #51abc4cb0a647: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51abc563dc23f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #51abc4cb0a647Run #51abc563dc23fDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)3,601 3,361 -240 -6.7%
Incl. Wall Time (microsec) per call 450 420 -30 -6.7%
Excl. Wall Time (microsec)244 244 0 0.0%
Incl. CPU (microsecs)1,987 1,877 -110 -5.5%
Incl. CPU (microsecs) per call 248 235 -14 -5.5%
Excl. CPU (microsec)215 204 -11 -5.1%
Incl. MemUse (bytes)186,688 186,688 0 0.0%
Incl. MemUse (bytes) per call 23,336 23,336 0 0.0%
Excl. MemUse (bytes)-18,496 -18,496 0 0.0%
Incl. PeakMemUse (bytes)213,408 213,408 0 0.0%
Incl. PeakMemUse (bytes) per call 26,676 26,676 0 0.0%
Excl. PeakMemUse (bytes)22,816 22,816 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple@1 [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -240 -118.2% -110 -89.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -11 -10.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -240 -100.0% -110 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -170 -70.8% -50 -45.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -73 -30.4% -55 -50.0% 0 N/A% 0 N/A%
array_keys0 N/A% 3 1.2% 2 1.8% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 4 3.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%